<h1>Autenticação Necessária</h1>
<form action="<?php echo site_url("auth/login"); ?>" method="post">
        <input type="hidden" name="login_form" value="1" />
        <fieldset>
          <div class="clearfix">
            <label for="xlInput">Utilizador</label>
            <div class="input">
              <input class="xlarge" id="xlInput" style="height: 30px;" name="username" size="20" type="text">
            </div>
          </div><!-- /clearfix -->
          <div class="clearfix">
            <label for="xlInput">Senha</label>
            <div class="input">
              <input class="xlarge" id="xlInput" style="height: 30px;" name="password" size="20" type="password">
            </div>
          </div><!-- /clearfix -->
          
          <div class="actions">
            <input type="submit" class="btn primary" value="Login"><a style="margin-left: 10px;" class="btn primary" href="utilizador/registo" >Registo</a>
          </div>
        </fieldset>
      </form>